<div style="text-align: center;"><strong><font color="#ff0000">2016年北师大版小学六年级数学上册期末考试精品试卷</font></strong></div><br><span><strong>一、填空。</strong></span><br><br><span>1</span><span>．</span><span>25%</span><span>＝＝＝</span><span>(</span><span> </span><span>)</span><span>∶</span><span>20</span><span>＝</span><span>(</span><span> </span><span>)(</span><span>填小数</span><span>)</span><br><br><span>2</span><span>．一个圆的直径扩大到原来的</span><span>3</span><span>倍，它的面积扩大到原来的</span><span>(</span><span> </span><span>)</span><span>倍。</span><br><br><span>3</span><span>．一个三角形三个内角度数的比是</span><span>1</span><span>∶</span><span>2</span><span>∶</span><span>3</span><span>，这是一个</span><span>(</span><span> </span><span>)</span><span>三角形，最小的内角是</span><span>(</span><span> </span><span>)</span><span>度。</span><br><br><span>4</span><span>．在一个减法算式里，减数是差的，被减数与差的比是</span><span>(</span><span> </span><span>)</span><span>。</span><br><br><span>5</span><span>．妈妈存入银行</span><span>2000</span><span>元钱，定期两年，年利率为</span><span>3.75%</span><span>，到期时可得利息</span><span>(</span><span> </span><span>)</span><span>元。</span><br><br><span>6</span><span>．夜晚，人与路灯之间的距离越近，人的影子越</span><span>(</span><span> </span><span>)</span><span>，人与路灯的距离越远，人的影子越</span><span>(</span><span> </span><span>)</span><span>。</span><span>(</span><span>填</span><span>“</span><span>长</span><span>”</span><span>或</span><span>“</span><span>短</span><span>”</span><span>)</span><br><br><span>7</span><span>．在含糖率为</span><span>5%</span><span>的</span><span>100 g</span><span>糖水中，要加入</span><span>10 g</span><span>糖和</span><span>40 g</span><span>水，这时糖与水的质量比是</span><span>(</span><span> </span><span>)</span><span>。</span><br><br><span>8</span><span>．乐乐对全班同学喜欢的球类运动进行了调查，并制成了下面的统计图。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2016/1016/20161016113027.png?m=0.7997647139679795"><br><br><span>(1)</span><span>从图中的信息可知，喜欢</span><span>(</span><span> </span><span>)</span><span>的人数大约占全班的。</span><br><br><span>(2)</span><span>学校要举行球类比赛，全班共</span><span>50</span><span>人，排球可能有</span><span>(</span><span> </span><span>)</span><span>人参加，乒乓球可能有</span><span>(</span><span> </span><span>)</span><span>人参加，足球可能有</span><span>(</span><span> </span><span>)</span><span>人参加，篮球可能有</span><span>(</span><span> </span><span>)</span><span>人参加。</span><br><strong><br><span>二、判断。</span></strong><br><br><span>1</span><span>．</span><span>1 kg</span><span>糖用去后，还剩</span><span>60%</span><span>。</span><span>(</span><span> </span><span>)</span><br><br><span>2</span><span>．如图</span><em><span>r</span></em><span>，圆的面积与长方形的面积相等，长方形的长是</span><span>π</span><em><span>r</span></em><span>。</span><span>(</span><span> </span><span>)</span><br><br><img src="//www.szxuexiao.com/uploadimages/2016/1016/2016101611316.png?m=0.7378539865211906"><br><br><span>3</span><span>．仁兴小学师生参加植树活动，先种了</span><span>100</span><span>棵，有</span><span>4</span><span>棵死亡，接着补种</span><span>4</span><span>棵，这</span><span>4</span><span>棵全部成活，这次植树的成活率是</span><span>100%</span><span>。</span><span>(</span><span> </span><span>)</span><br><br><span>4</span><span>．今年小明和爸爸的年龄比是</span><span>4</span><span>∶</span><span>13</span><span>，两年前他们的年龄比是</span><span>2</span><span>∶</span><span>11</span><span>。</span><span>(</span><span> </span><span>)</span><br><br><span>5</span><span>．圆、长方形、等边三角形都是轴对称图形。</span><span>(</span><span> </span><span>)</span><br><strong><br><span>三、选择。</span></strong><br><br><img src="//www.szxuexiao.com/uploadimages/2016/1016/20161016113143.png?m=0.42564165302760104"><br><br><span>1</span><span>．右图从左面看到的图形是</span><span>(</span><span> </span><span>)</span><span>。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2016/1016/20161016113220.png?m=0.8297691286223623"><br><br><span>2</span><span>．甲、乙两数的比是</span><span>3</span><span>∶</span><span>5</span><span>，乙数是</span><span>120</span><span>，甲数是</span><span>(</span><span> </span><span>)</span><span>。</span><br><br><span>A</span><span>．</span><span>60</span><span> </span><span>B</span><span>．</span><span>72</span><span> </span><span>C</span><span>．</span><span>48</span><span> </span><span>D</span><span>．</span><span>36</span><br><br><span>3</span><span>．根据下图推测今年元旦旅游收入是去年同期的</span><span>(</span><span> </span><span>)</span><span>。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2016/1016/2016101611335.png?m=0.8759662488279969"><br><br><span>A</span><span>．</span><span>70% </span><span> </span><span> B</span><span>．</span><span>90%</span><br><br><span>C</span><span>．</span><span>200% </span><span> </span><span> D</span><span>．</span><span>119.6%</span><br><br><span>4</span><span>．用一块长</span><span>12 m</span><span>、宽</span><span>8 m</span><span>的长方形铁皮剪成半径是</span><span>2 m</span><span>的小圆</span><span>(</span><span>不能剪拼</span><span>)</span><span>，最多能剪</span><span>(</span><span> </span><span>)</span><span>个。</span><br><br><span>A</span><span>．</span><span>12 </span><span> </span><span>B</span><span>．</span><span>6 </span><span> </span><span>C</span><span>．</span><span>8 </span><span> </span><span> D</span><span>．</span><span>10</span><br><br><span><strong>四、计算。</strong></span><br><br><span>1</span><span>．先化简，再求比值。</span><br><br><span>0</span><span>．</span><span>35</span><span>∶</span><span>40</span><span> </span><span>0.21</span><span>∶</span><span> ∶</span><br><br><span>2</span><span>．计算下面各题，能简算的要简算。</span><br><br><span>3</span><span>．</span><span>2</span><span>×</span><span>0.25</span><span>×</span><span>12.5%</span><span> </span><span>4.8</span><span>×</span><span>52%</span><span>＋</span><span>5.2</span><span>×</span><span>52%</span><br><br><span>3</span><span>．解方程。</span><br><br><em><span>x</span></em><span>÷</span><span>(1</span><span>－</span><span>26%)</span><span>＝</span><span>150 </span><span> </span><span> </span><em><span>x</span></em><span>－</span><em><span>x</span></em><span>＝</span><br><br><strong><span>五、</span><span>求下面各图中阴影部分的面积。</span><span>(</span><span>单位</span><span>/cm)</span></strong><br><br><img src="//www.szxuexiao.com/uploadimages/2016/1016/20161016113519.png?m=0.42442697174259947"><br><br><span><strong>六、实践与操作。</strong></span><br><br><img src="//www.szxuexiao.com/uploadimages/2016/1016/20161016113612.png?m=0.1501780330671625"><br><br><span>1</span><span>．有甲、乙、丙、丁四个圆。已知甲、乙两个圆的直径比是</span><span>5</span><span>∶</span><span>4</span><span>，乙的直径比丙多，丙的直径比丁少</span><span>50%</span><span>。</span><br><br><span>(1)</span><span>画出甲圆及其两条对称轴。</span><br><br><span>(2)</span><span>求乙圆的周长。</span><br><br><span>(3)</span><span>求丁圆的面积。</span><br><br><span>2</span><span>．下面的立体图形是由五个小正方体搭成的，请你分别画出从上面、正面和右面看到的图形。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2016/1016/20161016113657.png?m=0.8549371163108779"><br><br><span><strong>七、解决问题。</strong></span><br><br><span>1</span><span>．</span><span>2012</span><span>年春风行动中，甲公司的捐款钱数是乙公司的，乙公司的捐款钱数比丙公司少</span><span>25%</span><span>，甲、乙两个公司共捐款</span><span>2.31</span><span>万元。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2016/1016/20161016113732.png?m=0.3277822296159516"><br><br><span>(1)</span><span>乙公司的捐款钱数是多少万元？</span><br><br><span>(2)</span><span>丙公司的捐款钱数是多少万元？</span><br><br><span>2</span><span>．小红看一本故事书，第一天看了全书总页数的</span><span>20%</span><span>，第二天看了全书总页数的</span><span>25%</span><span>，第二天比第一天多看了</span><span>18</span><span>页，这本书一共有多少页？</span><br><br><span>3</span><span>．一条路长</span><span>2000 m</span><span>，小红骑的自行车车轮的直径约是</span><span>60 cm</span><span>，每分转</span><span>50</span><span>圈，行了</span><span>5</span><span>分后，行了全程的百分之几？</span><br><br><span>4</span><span>．妈妈把</span><span>10000</span><span>元存入银行，定期三年，年利率是</span><span>4.25%</span><span>，三年后用利息买一部价值</span><span>1200</span><span>元的手机，还剩多少钱？</span><br><br><br><div style="text-align: center;"><strong><font color="#38761d">2016年北师大版小学六年级上册期末考试精品试卷参考答案</font></strong></div><br><span>一、</span><span>1.8</span><span> </span><span>4</span><span> </span><span>5</span><span> </span><span>0.25</span><span> </span><span>2</span><span>．</span><span>9</span><br><br><span>3</span><span>．直角 </span><span>30</span><br><br><span>4</span><span>．</span><span>7</span><span>∶</span><span>5</span><br><br><span>5</span><span>．</span><span>150</span><br><br><span>6</span><span>．短 长</span><br><br><span>7</span><span>．</span><span>1</span><span>∶</span><span>9</span><span> </span><span>8.(1)</span><span>乒乓球 </span><span>(2)9</span><span> </span><span>16</span><span> </span><span>12</span><span> </span><span>8</span><br><br><span>二、</span><span>1.</span><span>√ </span><span>2.</span><span>√</span><span> </span><span>3.</span><span>× </span><span>4. </span><span>× </span><span>5.</span><span>√</span><br><br><span>三、</span><span>1.A</span><span> </span><span>2.B</span><span> </span><span>3.D</span><span> </span><span>4.B</span><br><br><span>四、</span><span>1.7</span><span>∶</span><span>800</span><span> </span><span>6</span><span>∶</span><span>25</span><span> </span><span>9</span><span>∶</span><span>8</span><span> </span><span>1</span><br><br><span>2</span><span>．</span><span>0.1</span><span> </span><span>5.2</span><br><br><span>3</span><span>．</span><em><span>x</span></em><span>＝</span><span>111</span><span> </span><em><span>x</span></em><span>＝</span><span>1</span><br><br><span>五、</span><span>(5</span><span>＋</span><span>7)</span><span>×</span><span>4÷2</span><span>－</span><span>3.14</span><span>×</span><span>(4÷2)</span><span>2</span><span>÷</span><span>2</span><span>＝</span><span>17.72(cm</span><span>2</span><span>)</span><br><br><span>(8</span><span>－</span><span>4</span><span>＋</span><span>8)</span><span>×</span><span>4÷2</span><span>＝</span><span>24(cm</span><span>2</span><span>)</span><br><br><span>六、</span><span>1.(1)</span><span>略</span><br><br><span>(2)3</span><span>×</span><span>＝</span><span>4(cm)</span><br><br><span>4</span><span>×</span><span>3.14</span><span>＝</span><span>12.56(cm)</span><br><br><span>(3)3÷(1</span><span>－</span><span>50%)</span><span>＝</span><span>6(cm)</span><br><br><span>(6÷2)</span><span>2</span><span>×</span><span>3.14</span><span>＝</span><span>28.26(cm</span><span>2</span><span>)</span><br><br><span>2</span><span>．略</span><br><br><span>七、<img src="//www.szxuexiao.com/uploadimages/2016/1016/20161016113833.png?m=0.10476760314989697"></span><br><br><span>(2)1.26÷(1</span><span>－</span><span>25%)</span><span>＝</span><span>1.68(</span><span>万元</span><span>)</span><br><br><span>2</span><span>．</span><span>18</span><span>÷</span><span>(25%</span><span>－</span><span>20%)</span><span>＝</span><span>360(</span><span>页</span><span>)</span><br><br><span>3</span><span>．</span><span>3.14</span><span>×</span><span>60</span><span>×</span><span>50</span><span>×</span><span>5</span><span>＝</span><span>47100(cm)</span><span>＝</span><span>471(m)</span><br><br><span>471</span><span>÷</span><span>2000</span><span>＝</span><span>23.55%</span><br><br><span>4</span><span>．</span><span>10000</span><span>×</span><span>4.25%</span><span>×</span><span>3</span><span>＝</span><span>1275(</span><span>元</span><span>)</span><br><br><span>1275</span><span>－</span><span>1200</span><span>＝</span><span>75(</span><span>元</span><span>)</span><br><br>
六年级上